Backing plate for abrasive flap wheels



FIG. 1 is a perspective view of a backing plate showing the present invention;

FIG. 2 is a top view of the backing plate of FIG. 1; and,

FIG. 3 is a cross sectional view along line 3-3 of the backing plate of FIG. 2. 

CLAIM The ornamental design for a backing plate for abrasive flap wheels, as shown and described. 